:root {
    --primary-color: #FB7299;
    --secondary-color: #00a1d6;
    --bg-color: #f5f5f5;
}

* {
    box-sizing: border-box;
    transition: all 0.3s ease;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--bg-color);
    line-height: 1.6;
}

.container {
    background-color: rgba(255, 255, 255, 0.3);
    padding: 15px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.header {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    position: relative;
}

.header::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 20px auto;
    border-radius: 2px;
}

.header h1 {
    font-size: 2.5em;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.section {
    background: rgba(255, 255, 255, 0.5);
    padding: 25px;
    margin: 20px 0;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.section h2 {
    color: var(--secondary-color);
    font-size: 1.5em;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section h2::before {
    content: attr(data-icon);  /* 使用data-icon属性来显示emoji */
    font-family: inherit;      /* 移除Font Awesome字体 */
    font-weight: normal;
}

.exp-item {
    padding: 12px;
    margin: 10px 0;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.exp-item .primary {
    color: var(--primary-color);
    font-weight: bold;
}

.coupon-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    padding: 0;
}

.coupon-list .primary {
    color: var(--primary-color);
    font-weight: bold;
}

.coupon-list li {
    background: rgba(255, 255, 255, 0.6);
    padding: 15px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer {
    text-align: center;
    color: #555;
    font-size: 16px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px dashed rgba(0, 0, 0, 0.1);
  }